Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp357770rwb; Tue, 6 Dec 2022 22:37:41 -0800 (PST) X-Google-Smtp-Source: AA0mqf4xKZZXviyq380O6b/SttmPvriyCWoiRrSLJuV503p83vRI8bK5lBNbTpHP00jDgQEpaRow X-Received: by 2002:a17:907:8749:b0:7c0:7c6c:d484 with SMTP id qo9-20020a170907874900b007c07c6cd484mr10107941ejc.752.1670395061241; Tue, 06 Dec 2022 22:37:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670395061; cv=none; d=google.com; s=arc-20160816; b=W4AITceNePhkSzXG3rcTu33KCorxTaa74rYH22F6zVtpkVVRU5UzEmShzSlwJiEM/E UzCDGYjIBpES554GvPDgOj4tIIYTtioC21FMKByecxaLRnW2BQpQLE0CN10wy+DRvC+g +hBw7PGF2BXq1ElD2zRyeoc5si019X3TtOVdTqqLOCRZPfPOZNaCSOmHCMPUMlXicLA/ xTWgW2m36c+Y6U64Y409uZ0YWf+sY3RW/aQ1ZlOXDsbhb6u1g7lBZEZHy0VyKph7H7Yk 1gNt1Y80ZvDNEBjJNQcm2ql2Eu9J0dOb2xdfUNIHq5k5hP6mOUythz05Zeha3zqb8bPx tvxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=weTAXFo3uqz5Kota0VcTGgKF1W56wgpACDlMCrqr70I=; b=qULePgu/J1LMT+qNL8QXLDYBvbA5vzJ4CWCEba0AEPChC9j9xBnRc0EBOvf2JokcJJ /ivVDkuv8L1pBcm2pNuL6uGwFd4hGlunKwhu4rP18dpil/+8UZGFRuqGZzQ8dBlP/vjd xZScsbLisfK26QoOskwF1k0DAT8vRLP2v1kwCM/lPNdoq0bvy1Gm5gjT0hBAMaCgDjKK aMy1AYmz1tOHj7go0ai3R6Ho3EsHfccl5rytKQOVcDVKZmLocwVWeef+q4PdZHNnL0Ru jfQSA6jjAvxqO87NX4/JT5pacbMo8MWwV5TAi/SSvMabS5fmWChQFTGR5Yl1ex5gJ47k /8sA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id o20-20020a1709064f9400b0078d99e20b68si12857175eju.715.2022.12.06.22.37.13; Tue, 06 Dec 2022 22:37:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229635AbiLGGbM (ORCPT + 66 others); Wed, 7 Dec 2022 01:31:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229614AbiLGGbJ (ORCPT ); Wed, 7 Dec 2022 01:31:09 -0500 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BE695986A for ; Tue, 6 Dec 2022 22:31:07 -0800 (PST) Received: from dggpemm500007.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4NRnTN44yzzJqJL; Wed, 7 Dec 2022 14:30:16 +0800 (CST) Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 7 Dec 2022 14:30:35 +0800 From: Yang Yingliang To: , CC: , Subject: [PATCH v2 0/3] wifi: rtlwifi: don't call kfree_skb() under spin_lock_irqsave() Date: Wed, 7 Dec 2022 14:28:20 +0800 Message-ID: <20221207062823.3474551-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org It is not allowed to call kfree_skb() from hardware interrupt context or with interrupts being disabled. This patchset is trying to add all skb to a free list, then free them after spin_unlock_irqrestore() at once. v1 -> v2: change subject prefix to "wifi: rtlwifi: ..." Yang Yingliang (3): wifi: rtlwifi: rtl8821ae: don't call kfree_skb() under spin_lock_irqsave() wifi: rtlwifi: rtl8188ee: don't call kfree_skb() under spin_lock_irqsave() wifi: rtlwifi: rtl8723be: don't call kfree_skb() under spin_lock_irqsave() drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c | 6 +++++- drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 6 +++++- drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c | 6 +++++- 3 files changed, 15 insertions(+), 3 deletions(-) -- 2.25.1